JP6820720B2 - How to attach the opening / closing lid device, fixtures with top plate, and optional parts - Google Patents

Description

The present invention relates to an opening / closing lid device, a fixture with a top plate, and a method for attaching an optional member.

Some fixtures with a top plate such as a desk have an opening in the top plate in order to guide the wiring of electronic devices and the like installed on the top plate to the lower part of the top plate. By inserting the wiring or the like in the vertical direction of the top plate through this opening, it is possible to prevent the periphery of the fixture with the top plate from becoming complicated by wiring.

By the way, various optional members such as a lighting device, a shelf, a telephone stand, and an arm for supporting a display device may be installed on the top plate as described above.
For example, Patent Documents 1 and 2 disclose a configuration in which these optional members are fixed to the top plate by using a gripping member that grips the outer peripheral end portion of the top plate from above and below.

Japanese Patent No. 4673606 Japanese Patent No. 4330675

By the way, when installing furniture with a top plate so that the outer peripheral end of the top plate abuts against a wall surface, a panel, etc., in order to fix the gripping member for fixing the optional member to the outer peripheral end of the top plate, It is necessary to form a gap between the outer peripheral edge and the wall surface or the panel. The gripping member is inserted from above or below the top plate through this gap and fixed to the outer peripheral end of the top plate.

For this reason, it is necessary to move the fixture with the top plate in a direction away from the wall surface, the panel, or the like, which is troublesome. Further, in the case of a fixture with a top plate in use, it may be difficult to move the fixture with a top plate due to the weight of the article housed in the fixture or the article placed on the top plate. In such a case, the article must be removed, and it takes more time to move the fixture with the top plate.

Therefore, an object of the present invention is to provide an opening / closing lid device, a fixture with a top plate, and a method for attaching an optional member, which can easily install an optional member provided with a gripping member for gripping the outer peripheral end portion of the top plate. That is.

The present invention employs the following means in order to solve the above problems.
The opening / closing lid device according to the present invention is provided at an opening that penetrates the plate-shaped body in the plate thickness direction at the outer peripheral end portion of the plate-shaped body and is opened toward the outside of the plate-shaped body. The part can be opened and closed. The opening / closing lid device includes a lid body that rotatably closes the opening, a rotation mechanism that rotatably supports the lid body around a support shaft, and the lid body along the plate-like body. A slide mechanism that slidably supports the shape inward is provided , and the slide mechanism is provided on the peripheral edge of the opening and is provided along the plate in the inward and outward directions of the plate. It has an extending guide groove and a slide member provided so as to be slidable along the guide groove, and the rotation mechanism rotatably connects the slide member and the lid body to the support shaft. Have.

According to such a configuration, by rotatably supporting the lid body around the support shaft by the rotation mechanism, the lid body can be rotated around the support shaft to open and close. As a result, wiring or the like can be inserted through the opening as needed.
In addition, the lid body slides inward along the plate-like body by the slide mechanism, so that the lid body slides backward in the sliding direction, that is, on the outer side of the plate-like body with respect to the lid body. Space can be formed. Through this space, a gripping member or the like of an optional member to be attached to the top plate can be inserted.

According to such a configuration, the lid body is connected to the slide member via the support shaft, so that the lid body rotates around the support shaft. Further, as the slide member slides along the guide groove, the lid body connected to the slide member via the support shaft slides along the plate-shaped body and in the inward and outward directions of the plate-shaped body.

Further, the opening / closing lid device according to the present invention further includes a frame member mounted on the peripheral edge of the opening in the opening / closing lid device, and the guide groove is formed in the frame member. Good.

According to such a configuration, the opening / closing lid device can be a unit including a frame member in which a guide groove is formed, a slide member, and a lid body connected to the slide member via a support shaft. .. As a result, the opening / closing lid device can be easily attached to the opening.

The opening / closing lid device according to the present invention is provided at an opening that penetrates the plate-shaped body in the plate thickness direction at the outer peripheral end portion of the plate-shaped body and is opened toward the outside of the plate-shaped body. An opening / closing lid device that opens and closes a portion, the lid main body that rotatably closes the opening, a rotation mechanism that rotatably supports the lid main body around a support shaft, and the lid main body. A slide mechanism that slidably supports the plate-like body inward along the shape, a guide portion extending in the slide direction of the lid body, and the lid body formed on the lid body, and the lid body is in the slide direction. The lid main body is provided with a sliding contact piece that slides into the guide portion when sliding to, and the lid body is in a slightly opened state in which the opening degree is smaller than that in the fully opened state due to the sliding contact piece contacting the guide portion. It is said that.

According to such a configuration, when the lid body slides, the lid body is stably supported by the support shaft and the sliding contact piece that is in sliding contact with the guide portion.

According to such a configuration, when the lid main body is slid, the lid main body is slightly opened, so that the wiring or the like can be kept inserted in the gap between the lid main body and the frame member.

Further, in the opening / closing lid device according to the present invention, in the opening / closing lid device, the guide portion moves in the closing direction of the lid body by abutting against the lid body when the lid body is in the closed state. It may be regulated.

According to such a configuration, the closed lid body is firmly supported by the support shaft and the guide portion.

Further, the opening / closing lid device according to the present invention further includes a frame member mounted on the peripheral edge of the opening in the opening / closing lid device, and the sliding contact piece is in the lid main body in the axial direction of the support shaft. The guide portions may be provided at both ends of the support shaft in the frame member in the axial direction.

According to such a configuration, when the lid body is in the open state, the sliding contact piece and the guide portion do not protrude into the gap between the lid body and the frame member, which hinders the passage of wiring or the like through this gap. Can be suppressed.

The fixture with a top plate according to the present invention has a top plate having a working surface and an opening that penetrates in the thickness direction of the top plate at the outer peripheral end portion of the top plate and opens toward the outside of the top plate. And an opening / closing lid device as described above, which is provided in the opening so as to be openable / closable.

According to such a configuration, by rotatably supporting the lid body around the support shaft by the rotation mechanism, the lid body can be rotated around the support shaft to open and close. As a result, wiring or the like can be inserted through the opening as needed.
In addition, even if the lid body slides inward along the top plate with the slide mechanism so that the fixture with the top plate is pressed against the wall surface, panel body, etc., the lid body and the lid body , A space can be formed between the lid body and the wall surface behind the sliding direction or the panel body. Through this space, an article such as a gripping member of an optional member attached to the top plate can be inserted.

The method of attaching the optional member according to the present invention is the method of attaching the optional member in the fixture with a top plate as described above, in which the lid body is slid inward of the plate-like body by the slide mechanism. A step of forming a space behind the lid body in the sliding direction and a step of inserting a gripping member for fixing the optional member to the top plate by gripping the outer peripheral end portion of the top plate in the space. A step of sliding the grip member from the space along the outer peripheral end portion of the top plate adjacent to the opening, and a step of fixing the grip member to the outer peripheral end portion of the top plate. , Equipped with.

According to such a configuration, even when the fixture with the top plate is installed so as to be pressed against the wall surface, the panel body, etc., the lid body can be slid by sliding the lid body toward the inside of the plate-shaped body. A space is formed behind the direction. After inserting the gripping member through this space, the gripping member was slid to the outer peripheral end portion of the top plate and fixed to the outer peripheral end portion of the top plate. As a result, when fixing the gripping member to the outer peripheral end of the top plate, the fixture with the top plate is moved in a direction away from the wall surface or the panel body, and the gripping member is inserted between the top plate and the wall surface or the panel body. There is no need to form a gap between the two. Therefore, the optional member can be easily attached.

According to the method of attaching the opening / closing lid device, the fixture with the top plate, and the optional member according to the present invention, it is possible to easily install the optional member provided with the gripping member for gripping the outer peripheral end portion of the top plate.

It is a perspective view which shows the whole structure of the fixture with a top plate which concerns on one Embodiment of this invention. It is a perspective view which shows the wiring cover device provided in the fixture with a top plate. It is a perspective sectional view which shows the state which opened the wiring cover of the said wiring cover apparatus. It is a perspective development view which shows the structure of the said wiring cover device. It is sectional drawing when the said wiring cover device is closed. It is an enlarged cross-sectional view which shows the main part of FIG. It is a perspective view which shows the structure of the lid base which comprises the said wiring cover. It is a perspective view which shows the elastic block cover which constitutes the said wiring cover. It is a perspective view which shows the frame member which comprises the said wiring cover. It is a perspective view which shows the relationship between the guide groove formed in the frame member, and a slide member. It is a perspective development view which shows the relationship of the guide groove, a slide member, and a lid substrate. It is sectional drawing which shows the state which the said wiring cover was slid. It is sectional drawing which shows the state in the process of shifting from the open state to the closed state of the wiring cover. It is sectional drawing when the said wiring cover is opened. It is a perspective view which shows the flow of the method of attaching the gripping member of an optional member to the fixture with a top plate.

Hereinafter, the opening / closing lid device and the fixture with the top plate according to the embodiment of the present invention will be described with reference to the drawings.
FIG. 1 is a perspective view showing an overall configuration of a fixture with a top plate according to an embodiment of the present invention. FIG. 2 is a perspective view showing a wiring cover device provided on the fixture with a top plate. FIG. 3 is a perspective sectional view showing a state in which the wiring cover of the wiring cover device is opened. FIG. 4 is a perspective development view showing the configuration of the wiring cover device. FIG. 5 is a cross-sectional view when the wiring cover device is closed. FIG. 6 is an enlarged cross-sectional view showing a main part of FIG. FIG. 7 is a perspective view showing the configuration of the lid substrate constituting the wiring cover. FIG. 8 is a perspective view showing an elastic closing cover constituting the wiring cover. FIG. 9 is a perspective view showing a frame member constituting the wiring cover. FIG. 10 is a perspective view showing the relationship between the guide groove formed in the frame member and the slide member. FIG. 11 is a perspective development view showing the relationship between the guide groove, the slide member, and the lid substrate. FIG. 12 is a cross-sectional view showing a state in which the wiring cover is slid. FIG. 13 is a cross-sectional view showing a state in which the wiring cover is being moved from the open state to the closed state. FIG. 14 is a cross-sectional view when the wiring cover is opened. FIG. 15 is a perspective view showing a flow of a method of attaching a gripping member of an optional member to the fixture with a top plate.

As shown in FIG. 1, the desk (furniture with top plate) 1 is arranged on the floor surface F and the top plate (plate-like body) 11 at intervals, and supports the top plate 11 so as to be able to move up and down. It has a pair of top plate support legs 12 and 12 that can be expanded and contracted in the direction Dv, and a wiring cover device (opening and closing lid device) 10 that is openable and closable on the upper surface (working surface) 11a of the top plate 11. doing.

Here, in the present embodiment, the direction in which the pair of top plate support legs 12, 12 are separated by the floor surface F is referred to as the width direction Dh, and the direction orthogonal to the width direction Dh in a plan view viewed from above is the front-rear direction. It is called Df. Further, in the front-rear direction Df of the desk 1, the side where the user sits on the chair and faces the desk 1 is referred to as the front side and the front side, and the opposite side is referred to as the rear side and the rear side.

The top plate support leg 12 has a lower tubular body 12A and an upper tubular body 12B. The lower tubular body 12A and the upper tubular body 12B are each formed in a quadrangular tubular shape extending in the vertical direction Dv. The upper tubular body 12B is housed inside the lower tubular body 12A. The top plate support leg 12 is provided with a drive mechanism (not shown) such as a motor, and the drive mechanism moves the upper tubular body 12B with respect to the lower tubular body 12A in the vertical direction Dv. The plate support legs 12 can be expanded and contracted in the vertical direction Dv.

A lower support body 13 is provided at the lower end of the top plate support leg 12. The lower support 13 is arranged on the floor surface F and extends parallel to the floor surface F in the front and rear directions. An adjuster 13a for adjusting the height and level of the lower support 13 is provided on the lower surface of the lower support 13. The top plate support legs 12 are arranged slightly rearward from the central portion of the lower support body 13. The lower tubular body 12A of the top plate support leg 12 is fixed from the lower surface side of the lower support 13 by bolts or the like.

An upper support 14 that supports the top plate 11 from below is provided at the upper end of the top plate support legs 12. The upper support 14 is fixed to the upper end of the upper tubular body 12B and extends in the front-rear direction Df. The top plate 11 is fixed by bolts or the like from below the upper support 14.

As shown in FIGS. 1 and 2, the rear end (outer peripheral end) 11r of the central portion in the width direction Dh of the top plate 11 penetrates in the plate thickness direction (vertical direction Dv) of the top plate 11 and is topped. A notch recess (opening) 15 for a cover that opens toward the rear, which is the outer side of the plate 11, is formed. The notch recess 15 for the cover is a rectangular opening long in the width direction Dh. The wiring cover device 10 is fitted in the notch recess 15 for the cover. The wiring cover device 10 includes a wiring cover (lid body) 2 described later, and the wiring cover 2 rotates as shown in FIGS. 2 and 3 to form an opening formed by a notch recess 15 for a cover. Can be opened and closed.

As shown in FIG. 4, the wiring cover device 10 can rotate the wiring cover 2 and the wiring cover 2 and slidably supports the wiring cover 2 in the front-rear direction Df (along the top plate 11 and in and out of the top plate 11). The frame member 3 is provided.

As shown in FIG. 5, the wiring cover 2 closes the upper side and the rear side of the notch recess 15 for a cover so as to be openable and closable, and includes a cover main body 20, a lid base 50, and an elastic closing cover 60. There is.
The wiring cover 2 has a configuration in which the cover main body 20 is fitted so as to cover at least the upper surface of the lid base 50, and the cover main body 20 and the elastic closing cover 60 projecting forward from the front end portion of the lid base 50 are attached. It has become.

The cover main body 20 has a cover top plate 21, a cover rear plate 22 that covers the rear wall portion 52 of the lid base 50, and a cover locking piece 23 provided on the lower surface of the front end of the cover top plate 21.
In the present embodiment, the cover body 20 is made of a rigid metal material such as steel.

The cover top plate 21 forms a continuous surface on the upper surface 11a of the top plate 11 of the desk 1 in a closed state in which the notch recess 15 for the cover is closed by the wiring cover 2.
The cover rear plate 22 is a rear end 11r (FIGS. 1, FIG. 1) of the top plate 11 of the desk 1 in a closed state (further, a state in which the cover notch recess 15 is closed by the wiring cover 2 and not slid forward). 2) to form a continuous surface. The cover rear plate 22 extends forward from the lower end of the cover rear plate 22, and integrally includes a rear locking wall 24 that covers the lower surface of the rear end of the lid base 50. The rear locking wall 24 is formed with a locking hole 24a for locking the claw portion 50t formed on the rear lower surface of the lid base 50.

As shown in FIG. 6, the cover locking piece 23 has a vertical wall 231 extending downward from the lower surface of the cover top plate 21 and an overhanging wall 232 extending forward from the lower end of the vertical wall 231 in a state where the wiring cover 2 is closed. And an extending portion 234 extending forward from the upper end of the vertical wall 231.
The cover locking piece 23 is joined with the extending portion 234 along the lower surface of the cover top plate 21.

As shown in FIGS. 5 and 7, the lid base 50 extends downward from the bottom wall 51 arranged parallel to the bottom of the cover top plate 21 of the outerly fitted cover body 20 and the rear end of the bottom wall 51. The rear wall portion 52, the side wall portions 53 and 53 located on both sides of the bottom wall 51 in the width direction Dh, the lid engaging portion 54 connecting the front end portions of the pair of side wall portions 53, and the rear end of the side wall portion 53. It has a shaft support hole 55 provided on the side.

The bottom wall 51 is provided with a plurality of ribs 51r and 51r that rise from the upper surface thereof and extend along the width direction Dh. The upper ends of the rear wall portion 52 and the both side wall portions 53 abut against the lower surface of the cover top plate 21 of the cover main body 20 fitted to the lid base 50.

As shown in FIG. 6, the lid engaging portion 54 has a front rib 541 extending in the width direction Dh and provided apart from each other in the front-rear direction Df, a rear rib 542, and upper ends of the front rib 541 and the rear rib 542. It has a connecting wall 543 that connects over the entire length.
The rear rib 542 is arranged at a predetermined distance from the front end 51f of the bottom wall 51. This predetermined interval is set to a dimension that allows the overhanging wall 232 of the cover locking piece 23 to be inserted and substantially matches the thickness dimension of the vertical wall 231.

Further, the cover locking piece 23 of the cover body 20 is fitted into the lid engaging portion 54 from the outside. Specifically, in a state where the cover locking piece 23 is externally fitted to the lid engaging portion 54, the extending portion 234 of the cover locking piece 23 abuts on the connecting wall 543 from above, and the cover is engaged with the rear rib 542. The vertical wall 231 of the stop piece 23 is in contact from behind.
In this way, the cover main body 20 is attached to the lid base 50 by fitting the cover locking piece 23 from the outside of the lid engaging portion 54.
In the cover body 20 attached to the lid base 50, the front end portion 21b of the cover top plate 21 projects forward from the front rib 541 of the lid engaging portion 54 of the lid base 50.

The elastic closing cover 60 is provided between the front end portion 21b of the cover top plate 21 of the cover main body 20 and the front end surface of the cover notch recess 15 in a state where the wiring cover 2 closes the cover notch recess 15 of the desk 1. It is arranged so as to cover the gap between the two.
As shown in FIG. 8, the elastic occlusion cover 60 extends in the width direction Dh and is formed in a comb-teeth shape by projecting forward from the mounting base 61 mounted on the lid base 50 and the front end portion 61a of the mounting base 61. A plurality of elastic arm members 62, 62, ..., And a knob portion 63 connected to the front side of each of both end portions of the mounting base portion 61 in the width direction Dh are provided.

As shown in FIG. 6, the mounting base 61 is formed to have a larger thickness dimension in the vertical direction Dv than the elastic arm member 62. Along with this, an inclined surface 61f is formed on the lower surface of the mounting base 61 so as to gradually incline downward from the elastic arm member 62 side toward the rear.
Further, the mounting base 61 is formed with an upper surface engaging groove 66 that is recessed downward and continuous in the width direction Dh on the upper surface thereof. Further, the mounting base 61 is formed with a rear surface engaging groove 67 that is recessed toward the front and continuous in the width direction Dh on the rear end surface.

In such an elastic closing cover 60, the mounting base 61 is fitted in a portion surrounded by the front rib 541, the rear rib 542, and the connecting wall 543 formed in the lid engaging portion 54 of the lid base 50. Specifically, the front rib 541 is inserted into the upper surface engaging groove 66 of the mounting base 61, and the overhanging wall 232 of the cover locking piece 23 is inserted into the rear surface engaging groove 67 formed in the mounting base 61. ing.
In this way, in the elastic closing cover 60, the mounting base 61 is firmly held by the lid base 50 and the cover body 20.
At this time, the mounting base 61 of the elastic closing cover 60 is sandwiched between the front rib 541 and the rear rib 542 in the front-rear direction Df, so that the movement of the front-rear direction Df is restricted. Further, the mounting base 61 is sandwiched in the vertical Dv by the connecting wall 543 and the overhanging wall 232, so that the movement of the vertical Dv is restricted.

Further, as shown in FIGS. 3, 5, and 6, the mounting base 61 of the elastic closing cover 60 is formed with projecting pieces (sliding contact pieces) 68 at both ends in the width direction Dh. The protruding piece 68 has a base portion 681 extending downward from the lower surface of the mounting base portion 61 (from the upper surface 11a (front surface) side to the back surface side of the top plate 11) and a locking claw projecting forward from the lower end of the base portion 681. 682 and are provided integrally.
As shown in FIG. 6, the locking claw 682 is formed so that the thickness of the vertical Dv gradually decreases toward the front end portion 682a. A curved surface 682f inclined upward toward the front end portion 682a is formed on the lower surface of the locking claw 682.

Such an elastic closing cover 60 is formed of a rubber-based material, a soft resin material, or the like, and the elastic arms 62, 62, ..., And the protruding piece 68 are elastically deformable.
Here, as shown in FIG. 3, the projecting piece 68 has a horizontally long rectangular shape having a long cross-sectional view shape in the width direction Dh and a short shape in the front-rear direction Df. As a result, the protruding piece 68 is easily elastically deformed in the front-rear direction.

As shown in FIG. 9, the frame member 3 has a U-shape in a plan view, and has a front wall portion 31 and a pair of side wall portions 32, 32 facing the peripheral edge portion of the cover notch recess 15.
The front wall portion 31 extends in the width direction Dh. A through hole 31h through which a screw (not shown) is inserted is formed in the front wall portion 31.
The pair of side wall portions 32, 32 extend from both ends of the front wall portion 31 in the width direction Dh in the front-rear direction Df and face each other at intervals in the width direction Dh.

As shown in FIGS. 3 and 9, the upper ends of the front wall portion 31 and the side wall portions 32 and 32 project outward from the notch recess 15 for the cover along the upper surface 11a of the top plate 11. The edge 33 is formed. The edge portion 33 is locked on the upper surface 11a of the top plate 11 with the front wall portion 31 and the side wall portions 32, 32 along the peripheral edge portion of the notch recess 15 for covering.

Further, as shown in FIG. 9, rear wall portions 34 extending outward in the width direction Dh are integrally formed at the rear end portions of the side wall portions 32 and 32, respectively. The rear wall portion 34 abuts on the rear end 11r of the top plate 11.

At the lower ends of the side wall portions 32, 32, a stay 35 extending outward in the width direction Dh is integrally formed. The stay 35 is formed with a through hole 35h through which a screw (not shown) for fixing to the lower surface of the top plate 11 is inserted.
Such a frame member 3 has a through hole 31h formed in the front wall portion 31 and a stay 35 in a state where the front wall portion 31 and the side wall portions 32, 32 face the peripheral edge portion of the notch recess 15 for covering. It is fixed by inserting screws (not shown) into the through holes 35h formed in the above and fastening them to the top plate 11.

As shown in FIGS. 9 and 10, the pair of side wall portions 32, 32 of the frame member 3 have guides extending in the front-rear direction Df on the surface of the cover notch recess 15 facing inward in the width direction Dh, respectively. Each groove 36 is formed.

As shown in FIGS. 10 and 11, with respect to such a frame member 3, the wiring cover 2 is rotatable and slidable in the front-rear direction (inside-outward direction) Df via a pair of slide members 70, 70. It is connected. The slide member 70 integrally includes a base portion 71 housed in a guide groove 36 formed in the side wall portion 32 of the frame member 3, and a support shaft 72 provided at the rear end of the base portion 71.

The base portion 71 is formed to be slightly smaller than the width of the vertical Dv of the guide groove 36 and shorter than the length of the front-rear direction Df of the guide groove 36 so as to fit inside the guide groove 36. The base portion 71 is provided so as to be slidable in the front-rear direction Df while being housed in the guide groove 36. Here, in the slide member 70, the locking projections 71a provided above and below the base portion 71 are locked in the locked slits (not shown) formed in the guide groove 36, whereby the guide groove 36 It is slidable in the front-rear direction Df along the guide groove 36 without falling off.

The support shaft 72 is formed in the base portion 71 so as to project inward in the width direction Dh of the cover notch recess 15. The support shaft 72 is inserted into a shaft support hole 55 formed in the lid base 50 of the wiring cover 2, and is rotatably connected in the shaft support hole 55.
Such a slide member 70 has a shaft in which a locking claw 72a provided at the tip of the support shaft 72 is locked to a locked portion (not shown) provided in the shaft support hole 55. It is rotatably connected to the shaft support hole 55 in a state where it is prevented from falling out of the support hole 55.

In this way, the wiring cover 2 is rotatably connected to the slide member 70 via the support shaft 72 so as to be rotatable around the support shaft 72. That is, the support shaft 72 constitutes a rotation mechanism 75 that rotatably supports the wiring cover 2 around the support shaft 72 extending in the width direction Dh connecting the opposite sides facing each other in the cover notch recess 15.
Further, the base portion 71 of the slide member 70 connected via the support shaft 72 slides along the guide groove 36, so that the wiring cover 2 can be slidably moved in the front-rear direction Df. That is, the guide groove 36 and the base portion 71 of the slide member 70 form a slide mechanism 76 that slidably supports the wiring cover 2 along the top plate 11 and in the front-rear direction Df intersecting the support shaft 72. ..

Further, as shown in FIG. 9, a receiving member 37 is integrally formed in each of the pair of side wall portions 32, 32 at a position in front of the guide groove 36, respectively. The receiving members 37 are formed at both ends of the frame member 3 in the width direction Dh.
The receiving member 37 is integrally formed with a guide portion 371 extending in the front-rear direction Df and a sliding contact portion 372 hanging downward from the rear end of the guide portion 371.

As shown in FIG. 12, in the guide portion 371, when the wiring cover 2 slides forward, the protruding piece 68 of the elastic closing cover 60 slides into contact with the upper surface 371f. As shown in FIG. 6, the upper surface 371f of the guide portion 371 extends in the front-rear direction Df to support the knob portion 63 so as to complement the shape of the lower surface of the elastic occlusion cover 60, and the front support surface 373 and the front-rear direction. A rear support surface 374 that extends to Df to support the lower surface of the mounting base 61, and an inclined support surface that extends diagonally upward toward the front between the front support surface 373 and the rear support surface 374 to support the inclined surface 61f. It is equipped with 375.

As shown in FIG. 5, the sliding contact portion 372 hangs down from the rear end portion of the rear support surface 374. The sliding contact portion 372 is arranged so as to face the projecting piece 68 in the radial direction about the support shaft 72 when the wiring cover 2 is in the closed state. At the upper end of the sliding contact portion 372, a guide surface 372a that is inclined or curved diagonally downward toward the rear is formed.

As shown in FIG. 13, such a sliding contact portion 372 is formed at the lower end portion of the protruding piece 68 (when the wiring cover 2 rotates around the support shaft 72 to shift from the open state to the closed state. The locking claw 682) slides. As a result, a frictional resistance force is generated between the protruding piece 68 and the sliding contact portion 372. The frictional resistance reduces the rotation speed of the wiring cover 2.
Further, when the protruding piece 68 and the sliding contact portion 372 slide, the protruding piece 68 (the front end portion 682a of the locking claw 682 formed at the lower end portion of the protruding piece 68) is pressed against the sliding contact portion 372 and elastically deforms. When the projecting piece 68 is elastically deformed, a restoring force (repulsive force) that tries to return to the original shape acts forward. Due to this restoring force, the frictional force generated between the projecting piece 68 and the sliding contact portion 372 increases.
Here, it is preferable that the protruding piece 68 can be elastically deformed in the radial direction about the support shaft 72 when a rotational moment due to its own weight of the wiring cover 2 acts. With this configuration, the wiring cover 2 can be closed only by its own weight.

Further, when the wiring cover 2 rotates around the support shaft 72 to shift from the open state to the closed state, first, the locking claw 682 formed at the lower end of the protruding piece 68 is attached to the upper end of the sliding contact portion 372. It hits the guide surface 372a of. At this time, the guide surface 372a is inclined or curved obliquely downward toward the rear, and a curved surface 682f inclined upward toward the front end portion 682a is formed on the lower surface of the locking claw 682. As a result, the locking claw 682 is suppressed from being caught by the sliding contact portion 372, and the locking claw 682 can be smoothly moved in the closing direction (downward). Further, since the locking claw 682 is formed so that the thickness of the vertical Dv gradually decreases toward the front end portion 682a, the locking claw 682 is easily elastically deformed and wired when it is slidably contacted with the sliding contact portion 372. It is designed so as not to hinder the rotation of the cover 2 in the closing direction.

As shown in FIG. 6, when the wiring cover 2 rotated so as to shift from the open state to the closed state abuts on the guide portions 371 provided on both sides in the width direction Dh, the wiring cover 2 is completely closed. At this time, the locking claw 682 of the protruding piece 68 engages with the lower end of the sliding contact portion 372. As a result, the wiring cover 2 is locked in the closed state.
In this closed state, the front end portion side of the wiring cover 2 is supported by guide portions 371 provided on both sides in the width direction Dh, and the rear end portion side is supported by the frame member 3 via the support shaft 72.

Further, as shown in FIG. 12, when the wiring cover 2 slides in the front-rear direction Df, the rear end portion of the wiring cover 2 is in the front-rear direction along the guide groove 36 in which the slide member 70 is formed in the frame member 3. Slide to Df. Further, at the front end portion of the wiring cover 2, the protruding piece 68 is slidably contacted along the upper surface of the rear support surface 374, the inclined support surface 375, and the front support surface 373 on the upper surface of the guide portion 371. As a result, the wiring cover 2 is maintained in a slightly opened state in which the opening degree is smaller than that in the fully opened state during sliding.

In this way, when the wiring cover 2 slides forward (inside the top plate 11) along the front-rear direction Df, which is the direction intersecting the support shaft 72, the gripping member is rearward in the sliding direction of the wiring cover 2. An insertion space (space) S is formed. In this way, even when the top plate 11 of the desk 1 is installed so as to be pressed against the wall surface, the panel body P, or the like, if the wiring cover 2 is slid forward, the wiring cover 2 and the wiring can be obtained. A gripping member insertion space S can be formed between the wall surface behind the cover 2 in the sliding direction and the panel body P.

A tray member 4 is provided below the wiring cover device 10.
The tray member 4 is provided below the notch recess 15 for the cover. The tray member 4 is formed so as to face the lower surface of the top plate 11 and has an article placing portion 41 on which an article can be placed and an article placing portion 41 on the rear side facing the outside of the top plate 11. It includes a rising wall portion 42 that is continuously formed and rises upward, and a front rising wall 44 that rises upward from the front end portion of the article placing portion 41. The rising wall portion 42 has an inclined surface 43 that is inclined upward toward the outside of the top plate 11. The tray member 4 is fixed in contact with the lower surface of the top plate 11.

As shown in FIG. 14, an outlet 100, other connection connectors, and the like can be provided on the inclined surface 43 of such a tray member 4. As a result, with the wiring cover 2 open, the connection plug 102 provided at the tip of the wiring 101 of the electronic device or the like used on the top plate 11 is easily connected to the outlet 100 provided on the inclined surface 43. be able to.

In such a tray member 4, the rear end portion 4r on the side facing the outside (rear) of the top plate 11 is offset to the inside (front) of the top plate 11 with respect to the rear end 11r of the top plate 11. It is located in. As a result, the tray member 4 forms a gripping member insertion space S behind the rear end portion 4r of the tray member 4 inside the notch recess 15 for the cover. The gripping member insertion space S is formed behind the wiring cover 2 when the wiring cover 2 is slid forward as described above.

Next, a method of attaching the optional member 200 to the desk 1 as described above will be described. That is, the gripping member 201 for fixing the optional member 200 to the top plate 11 can be inserted through the gripping member insertion space S.
To attach the optional member 200 to the desk 1, first, as shown in FIG. 15, slide the wiring cover 2 inward of the top plate 11, that is, forward along the direction intersecting the support shaft 72. By doing so, a gripping member insertion space S is formed behind the wiring cover 2 in the sliding direction.

Next, the gripping member 201 for fixing the optional member 200 to the top plate 11 is inserted into the formed gripping member insertion space S from above to below (arrow A1 in FIG. 15).
Next, the gripping member 201 is slid from the gripping member insertion space S along the rear end 11r of the top plate 11 adjacent to the cover notch recess 15 in the width direction Dh (arrow A2 in FIG. 15).

When the gripping member 201 reaches a desired position on the rear end 11r of the top plate, the gripping member 201 is fixed to the rear end 11r of the top plate 11 by tightening a clamp screw 202 or the like as shown in FIG. ..

The wiring cover device 10 as described above is a cover that penetrates the top plate 11 in the plate thickness direction (vertical direction Dv) at the rear end 11r of the top plate 11 and opens toward the outside (rear) of the top plate 11. It is provided in the notch recess 15 for the cover, and the notch recess 15 for the cover can be opened and closed. The wiring cover device 10 includes a wiring cover 2 that rotatably closes the notch recess 15 for a cover, a rotation mechanism 75 that rotatably supports the wiring cover 2 around a support shaft 72, and a top plate 11 of the wiring cover 2. A slide mechanism 76 that slidably supports the top plate 11 toward the inside (front) along the top plate 11 is provided.
According to such a configuration, the wiring cover 2 is rotatably supported around the support shaft 72 by the rotation mechanism 75, so that the wiring cover 2 can be rotated around the support shaft 72 to open and close. As a result, the wiring 101 or the like can be inserted through the cover notch recess 15 as needed.
Further, by sliding the wiring cover 2 toward the inside (front) of the top plate 11 along the top plate 11 by the slide mechanism 76, the wiring cover 2 is moved to the outside (rear) side of the top plate 11 with respect to the wiring cover 2. The gripping member insertion space S can be formed. Through this gripping member insertion space S, the gripping member 201 of the optional member 200 to be attached to the top plate 11 can be inserted.

Further, the slide mechanism 76 is provided on the peripheral edge of the notch recess 15 for the cover, and can slide along the guide groove 36 extending in the front-rear direction Df of the top plate 11 along the top plate 11 and the guide groove 36. It has a slide member 70 provided. The rotation mechanism 75 has a support shaft 72 that rotatably connects the slide member 70 and the wiring cover 2.
According to such a configuration, the wiring cover 2 is connected to the slide member 70 via the support shaft 72, so that the wiring cover 2 rotates around the support shaft 72. Further, as the slide member 70 slides along the guide groove 36, the wiring cover 2 connected to the slide member 70 via the support shaft 72 is provided along the top plate 11 and in the front-rear direction Df of the top plate 11. Slide. As a result, the wiring cover 2 can be slidably supported along the top plate 11 toward the inside (front) of the top plate 11.

Further, the wiring cover device 10 further includes a frame member 3 to be mounted on the peripheral edge of the cover notch recess 15, and the guide groove 36 is formed in the frame member 3.
According to such a configuration, the wiring cover device 10 is united from the frame member 3 in which the guide groove 36 is formed, the slide member 70, and the wiring cover 2 connected to the slide member 70 via the support shaft 72. Can be transformed into. As a result, the cover can be easily attached to the notch recess 15.

Further, the wiring cover device 10 is formed on the guide portion 371 extending in the front-rear direction Df which is the slide direction of the wiring cover 2 and the wiring cover 2, and slides on the guide portion 371 when the wiring cover 2 slides in the slide direction. It includes a protruding piece 68 in contact with the rod.
According to such a configuration, when the wiring cover 2 slides, the wiring cover 2 is stably supported by the support shaft 72 and the protruding piece 68 that is in sliding contact with the guide portion 371.

Further, the guide portion 371 restricts the movement of the wiring cover 2 in the closing direction by hitting the wiring cover 2 when the wiring cover 2 is in the closed state.
According to such a configuration, the closed wiring cover 2 is firmly supported by the support shaft 72 and the guide portion 371.

Further, the wiring cover 2 is brought into a slightly opened state in which the opening degree is smaller than that in the fully opened state when the protruding piece 68 comes into contact with the guide portion 371.
According to such a configuration, when the wiring cover 2 is slid, the wiring cover 2 is slightly opened so that the wiring 101 or the like is still inserted in the gap between the wiring cover 2 and the frame member 3. can do.

Further, the protruding pieces 68 are provided at both ends of the support shaft 72 in the axial direction (width direction Dh) in the wiring cover 2, and the guide portions 371 are provided in the frame member 3 in the axial direction (width direction Dh) of the support shaft 72. ) Are provided at both ends.
According to such a configuration, when the wiring cover 2 is in the open state, the protruding piece 68 and the guide portion 371 do not protrude into the gap between the wiring cover 2 and the frame member 3, and the wiring 101 or the like does not protrude in this gap. It can be prevented from getting in the way when passing through.

Further, the desk 1 as described above penetrates the top plate 11 having the upper surface 11a and the rear end 11r of the top plate 11 in the plate thickness direction (vertical direction Dv) of the top plate 11 and is outside the top plate 11. A cover notch recess 15 that opens toward (rearward) and a wiring cover device 10 that is openable and closable in the cover notch recess 15 are provided.
According to such a desk 1, the wiring cover 2 can be rotatably supported around the support shaft 72 by the rotation mechanism 75, so that the wiring cover 2 can be rotated around the support shaft 72 to open and close. As a result, the wiring 101 or the like can be inserted through the cover notch recess 15 as needed.
Further, when the wiring cover 2 is installed so as to be pressed against the wall surface, the panel body P, or the like by sliding the wiring cover 2 along the top plate 11 toward the inside (front) of the top plate 11 by the slide mechanism 76. Even if there is, the gripping member insertion space S can be formed between the wiring cover 2 and the wall surface or the panel body P behind the wiring cover 2 in the sliding direction. Through the gripping member insertion space S, wiring and articles such as the gripping member 201 of the optional member 200 attached to the top plate 11 can be inserted.

Further, according to the method of attaching the optional member 200 in the desk 1 as described above, the wiring cover 2 is slid inward of the top plate 11 by the slide mechanism 76, so that the wiring cover 2 is rearward in the sliding direction. , A step of forming the gripping member insertion space S, and a step of inserting the gripping member 201 for fixing the optional member 200 to the top plate 11 by gripping the rear end 11r of the top plate 11 into the gripping member insertion space S. The step of sliding the gripping member 201 from the gripping member insertion space S along the rear end 11r of the top plate 11 adjacent to the notch recess 15 for the cover, and the gripping member 201 being moved to the rear end 11r of the top plate 11. It includes a step of fixing.
According to such a configuration, even when the desk 1 is installed so as to be pressed against the wall surface, the panel body P, or the like, the wiring cover 2 is slid toward the inside (front) of the top plate 11. A gripping member insertion space S can be formed behind the wiring cover 2 in the sliding direction. After inserting the gripping member 201 through the gripping member insertion space S, the gripping member 201 is slid along the rear end 11r of the top plate 11 and fixed to the rear end 11r of the top plate 11. As a result, when the gripping member 201 is fixed to the rear end 11r of the top plate 11, the desk 1 is moved in a direction away from the wall surface or the panel body P, and the gripping member is placed between the top plate 11 and the wall surface or the panel body P. It is not necessary to form a gap for inserting the 201. Therefore, the optional member 200 can be easily attached.

Therefore, according to the method of attaching the wiring cover device 10, the desk 1, and the optional member 200 as described above, the optional member 200 including the gripping member 201 that grips the rear end 11r of the top plate 11 can be easily installed. Is possible.

(Other embodiments)
The method of attaching the opening / closing lid device, the fixture with the top plate, and the optional member of the present invention is not limited to the above-described embodiment described with reference to the drawings, and various modifications can be considered within the technical scope thereof. Be done.
For example, in the above embodiment, the wiring cover device 10 is provided in the cover notch recess 15 formed in the top plate 11, but the wiring cover device 10 is provided in various plate-shaped bodies other than the top plate 11, such as a wall body. May be provided.
Further, the cover notch recess 15 provided with the wiring cover device 10 is formed at the rear end 11r of the top plate 11, but is formed at another portion such as the side end or the front end of the top plate 11. There may be.
Further, the configuration of the wiring cover 2 is not limited to the configuration shown in the above embodiment.
In addition to this, as long as the gist of the present invention is not deviated, the configuration described in the above embodiment can be selected or changed to another configuration as appropriate.

1 Desk (furniture with top plate)
2 Wiring cover (lid body)
3 Frame member 10 Wiring cover device (opening and closing lid device)
11 Top plate (plate-like body)
11a Top surface (work surface)
11r rear end (outer peripheral end)
15 Notch recess for cover (opening)
68 Protruding piece (sliding contact piece)
70 Slide member 72 Support shaft 75 Rotation mechanism 76 Slide mechanism 200 Optional member 201 Gripping member 371 Guide part Df Front-back direction (inside-out direction)
P Wall surface or panel body S Gripping member insertion space (space)

Claims (7)

An opening / closing lid device that penetrates the outer peripheral end of the plate-shaped body in the plate thickness direction and is provided in an opening that opens toward the outside of the plate-shaped body so that the opening can be opened and closed. And
A lid body that opens and closes the opening and
A rotation mechanism that rotatably supports the lid body around a support shaft,
A slide mechanism that slidably supports the lid body inward along the plate-like body, and
Equipped with a,
The slide mechanism
A guide groove provided on the peripheral edge of the opening and extending in and out of the plate-like body along the plate-like body,
It has a slide member provided so as to be slidable along the guide groove.
The rotation mechanism
An opening / closing lid device having the support shaft for rotatably connecting the slide member and the lid body . Further provided with a frame member mounted on the peripheral edge of the opening,
The opening / closing lid device according to claim 1 , wherein the guide groove is formed in the frame member. An opening / closing lid device that penetrates the outer peripheral end of the plate-shaped body in the plate thickness direction and is provided in an opening that opens toward the outside of the plate-shaped body so that the opening can be opened and closed. And
A lid body that opens and closes the opening and
A rotation mechanism that rotatably supports the lid body around a support shaft,
A slide mechanism that slidably supports the lid body inward along the plate-like body, and
A guide portion extending in the sliding direction of the lid body and
A sliding contact piece formed on the lid body and in sliding contact with the guide portion when the lid body slides in the sliding direction,
With
The lid body is an opening / closing lid device in which the sliding contact piece comes into contact with the guide portion to bring the lid into a slightly opened state having a smaller opening than the fully opened state . The opening / closing lid device according to claim 3 , wherein the guide portion restricts the movement of the lid body in the closing direction by abutting against the lid body when the lid body is in the closed state. Further provided with a frame member mounted on the peripheral edge of the opening,
The sliding contact pieces are provided at both ends in the axial direction of the support shaft in the lid body.
The opening / closing lid device according to claim 3 or 4 , wherein the guide portions are provided at both ends of the frame member in the axial direction of the support shaft. A top plate with a work surface and
An opening that penetrates the outer peripheral end of the top plate in the plate thickness direction of the top plate and opens toward the outside of the top plate.
A fixture with a top plate, comprising the opening / closing lid device according to any one of claims 1 to 5 , which is provided in the opening so as to be openable / closable. The method for attaching an optional member in the fixture with a top plate according to claim 6 .
A step of forming a space behind the lid body in the sliding direction by sliding the lid body toward the inside of the plate-like body by the slide mechanism.
A step of inserting a gripping member for fixing an optional member to the top plate by gripping the outer peripheral end portion of the top plate in the space.
A step of sliding the gripping member from the space along the outer peripheral end of the top plate adjacent to the opening.
A method for attaching an optional member, comprising a step of fixing the gripping member to the outer peripheral end portion of the top plate.

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